fixes #13119 (#13128)

* fixes #13119
* fixes a regression

tests/destructor/tarc.nim

@@ -3,6 +3,7 @@ discard """
 @[1, 2, 3]
 Success
 @["a", "b", "c"]
+Hello
 0'''
   cmd: '''nim c --gc:arc $file'''
 """
@@ -114,4 +115,15 @@ proc bug12964*() =
 
 bug12964()
 
+# bug #13119
+import streams
+
+proc bug13119 =
+  var m = newStringStream("Hello world")
+  let buffer = m.readStr(5)
+  echo buffer
+  m.close
+
+bug13119()
+
 echo getOccupiedMem() - startMem

tests/js/tcopying.nim

@@ -14,7 +14,7 @@ type MyArray = array[1, int]
 proc changeArray(a: var MyArray) =
     a = [123]
 
-var a : MyArray
+var a: MyArray
 changeArray(a)
 echo a[0]
 
@@ -34,7 +34,7 @@ block:
         ary2: array[3, int]
 
     let ary1 = [1, 2, 3]
-    var obj = TestObj(ary2:ary1)
+    var obj = TestObj(ary2: ary1)
 
     obj.ary2[1] = 9